Bytemark Hosting https://en.wikipedia.org/wiki/Bytemark_Hosting
has their own dedicated data centre (UK) and offers a 50% discount to any customers who publish Free Software using their network.
https://www.bytemark.co.uk/company/manifesto/ ------//------ Their VPS is called BigV and a 1 month free trial is offered.Steve Kemp, who was previously a DD and writes the site debian-administration.org , was an employee of theirs.
( Disc* I am in no way affiliated with Bytemark Hosting )
